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Patent Searching and Data


Title:
LAMINATED CERAMIC CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2011/071145
Kind Code:
A1
Abstract:
Disclosed is a laminated ceramic capacitor that has large capacity and high reliability. The laminated ceramic capacitor (2) is provided with a ceramic sintered body (10) that includes a plurality of laminated ceramic layers (15); and first and second internal electrodes (11, 12) provided alternately in the laminating direction of the ceramic layers (15) so as to face each other, inside the ceramic sintered body (10), and with the ceramic layers (15) intervened therebetween. The ceramic sintered body (10) comprises a first section that is positioned at an area where the first and second internal electrodes (11, 12) face each other, and a second section that is positioned outside the first section. The ratio (Ic/Ia) of the c-axis peak intensity (Ic) to the a-axis peak intensity (Ia), to be obtained in an XRD analysis of the ceramic layers (15), is 2 or more.

Inventors:
SHIOTA AKIHIRO (JP)
Application Number:
PCT/JP2010/072217
Publication Date:
June 16, 2011
Filing Date:
December 10, 2010
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
SHIOTA AKIHIRO (JP)
International Classes:
H01G4/30; H01G4/12
Foreign References:
JPH06349672A1994-12-22
Attorney, Agent or Firm:
MIYAZAKI, Chikara et al. (JP)
Miyazaki Chikara (JP)
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